<template>
    <!-- header -->
    <div class="nav-container page-component">
        <!--左侧导航 #start -->
        <div class="nav left-nav">
            <div class="nav-item selected">
                <span class="v-link selected dark" :onclick="'javascript:window.location=\'/hosp/'+hoscode+'\''">预约挂号
                </span>
            </div>
            <div class="nav-item ">
                <span class="v-link clickable dark"
                    :onclick="'javascript:window.location=\'/hosp/detail/'+hoscode+'\''"> 医院详情 </span>
            </div>
            <div class="nav-item">
                <span class="v-link clickable dark"
                    :onclick="'javascript:window.location=\'/hosp/notice/'+hoscode+'\''"> 预约须知 </span>
            </div>
            <div class="nav-item "><span class="v-link clickable dark"> 停诊信息 </span>
            </div>
            <div class="nav-item "><span class="v-link clickable dark"> 查询/取消 </span>
            </div>
        </div>
        <!-- 左侧导航 #end -->
        <!-- 右侧内容 #start -->
        <div class="page-container">
            <div class="hospital-source-list">
                <div class="header-wrapper" style="justify-content:normal">
                    <span class="v-link clickable" @click="show()">{{ baseMap.hosname}}</span>
                    <div class="split"></div>
                    <div>{{ baseMap.bigname }}</div>
                </div>
                <div class="title mt20"> {{ baseMap.depname }}</div>
                <!-- 号源列表 #start -->
                <div class="mt60">
                    <div class="title-wrapper">{{ baseMap.workDateString }}</div>
                    <div class="calendar-list-wrapper">
                        <!-- item.depNumber == -1 ? 'gray space' : item.depNumber == 0 ? 'gray' : 'small small-space'-->
                        <!-- selected , index == activeIndex ? 'selected' : ''-->
                        <div :class="'calendar-item '+item.curClass" style="width: 124px;"
                            v-for="(item, index) in bookingScheduleList" :key="item.id"
                            @click="selectDate(item, index)">
                            <div class="date-wrapper"><span>{{ item.workDate }}</span><span class="week">{{
                            item.dayOfWeek }}</span></div>
                            <div class="status-wrapper" v-if="item.status == 0">{{ item.availableNumber == -1 ? '无号' :
                            item.availableNumber == 0 ? '约满' : '有号' }}</div>
                            <div class="status-wrapper" v-if="item.status == 1">即将放号</div>
                            <div class="status-wrapper" v-if="item.status == -1">停止挂号</div>
                        </div>
                    </div>
                    <!-- 分页 -->
                    <el-pagination class="pagination" layout="prev, pager, next" :current-page="page" :total="total"
                        :page-size="limit" @current-change="getPage">
                    </el-pagination>
                </div>
                <!-- 即将放号 #start-->
                <div class="countdown-wrapper mt60" v-if="!tabShow">
                    <div class="countdonw-title"> {{ time }}<span class="v-link selected">{{ baseMap.releaseTime }}
                        </span>放号</div>
                    <div class="countdown-text"> 倒 计 时
                        <div>
                            <span class="number">{{ timeString }}</span>
                        </div>
                    </div>
                </div>
                <!-- 即将放号 #end-->
                <!-- 号源列表 #end -->
                <!-- 上午号源 #start -->
                <div class="mt60" v-if="tabShow">
                    <div class="">
                        <div class="list-title">
                            <div class="block"></div>
                            上午号源
                        </div>
                        <div v-for="item in scheduleList" :key="item.id">
                            <div class="list-item" v-if="item.workTime == 0">
                                <div class="item-wrapper">
                                    <div class="title-wrapper">
                                        <div class="title">{{ item.title }}</div>
                                        <div class="split"></div>
                                        <div class="name"> {{ item.docname }}</div>
                                    </div>
                                    <div class="special-wrapper">{{ item.skill }}</div>
                                </div>
                                <div class="right-wrapper">
                                    <div class="fee"> ￥{{ item.amount }}
                                    </div>
                                    <div class="button-wrapper">
                                        <div class="v-button" @click="booking(item.id, item.availableNumber)"
                                            :style="item.availableNumber == 0 || pageFirstStatus == -1 ? 'background-color: #7f828b;' : ''">
                                            <span>剩余<span class="number">{{ item.availableNumber }}</span></span>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
                <!-- 上午号源 #end -->
                <!-- 下午号源 #start -->
                <div class="mt60" v-if="tabShow">
                    <div class="">
                        <div class="list-title">
                            <div class="block"></div>
                            下午号源
                        </div>
                        <div v-for="item in scheduleList" :key="item.id">
                            <div class="list-item" v-if="item.workTime == 1">
                                <div class="item-wrapper">
                                    <div class="title-wrapper">
                                        <div class="title">{{ item.title }}</div>
                                        <div class="split"></div>
                                        <div class="name"> {{ item.docname }}</div>
                                    </div>
                                    <div class="special-wrapper">{{ item.skill }}</div>
                                </div>
                                <div class="right-wrapper">
                                    <div class="fee"> ￥{{ item.amount }}
                                    </div>
                                    <div class="button-wrapper">
                                        <div class="v-button" @click="booking(item.id, item.availableNumber)"
                                            :style="item.availableNumber == 0 || pageFirstStatus == -1 ? 'background-color: #7f828b;' : ''">
                                            <span>剩余<span class="number">{{ item.availableNumber }}</span></span>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
                <!-- 下午号源 #end -->
            </div>
        </div>
        <!-- 右侧内容 #end -->
    </div>
    <!-- footer -->
</template>
<script>
import '~/assets/css/hospital_personal.css'
import '~/assets/css/hospital.css'

import hospitalApi from '@/api/yygh/hospital'

export default {
    data() {
        return {
            hoscode: null,
            depcode: null,
            workDate: null,
            bookingScheduleList: [],
            scheduleList: [],
            baseMap: {},
            nextWorkDate: null, // 下一页第一个日期
            preWorkDate: null, // 上一页第一个日期
            tabShow: true, //挂号列表与即将挂号切换
            activeIndex: 0,

            page: 1, // 当前页
            limit: 7, // 每页个数
            total: 1, // 总页码

            timeString: null,
            time: '今天',
            timer: null,

            pageFirstStatus: 0 // 第一页第一条数据状态
        }
    },

    created() {
        this.hoscode = this.$route.query.hoscode
        this.depcode = this.$route.query.depcode
        this.workDate = this.getCurDate()
        this.getBookingScheduleRule()
    },

    methods: {
        getPage(page = 1) {
            this.page = page
            this.workDate = null
            this.activeIndex = 0

            this.getBookingScheduleRule()
        },

        getBookingScheduleRule() {
            hospitalApi.getBookingScheduleRule(this.page, this.limit, this.hoscode, this.depcode).then(response => {
                this.bookingScheduleList = response.data.bookingScheduleList
                this.total = response.data.total
                this.baseMap = response.data.baseMap

                this.dealClass()

                // 分页后workDate=null，默认选中第一个
                if (this.workDate == null) {
                    this.workDate = this.bookingScheduleList[0].workDate
                }
                //判断当天是否停止预约 status == -1 停止预约
                if (this.workDate == this.getCurDate()) {
                    this.pageFirstStatus = this.bookingScheduleList[0].status
                } else {
                    this.pageFirstStatus = 0
                }
                this.findScheduleList()
            })
        },

        findScheduleList() {
            hospitalApi.findScheduleList(this.hoscode, this.depcode, this.workDate).then(response => {
                this.scheduleList = response.data.scheduleList
            })
        },

        selectDate(item, index) {
            this.workDate = item.workDate
            this.activeIndex = index

            //清理定时
            if (this.timer != null) clearInterval(this.timer)

            // 是否即将放号
            if (item.status == 1) {
                this.tabShow = false
                // 放号时间
                let releaseTime = new Date(this.getCurDate() + ' ' + this.baseMap.releaseTime).getTime()
                let nowTime = new Date().getTime();
                this.countDown(releaseTime, nowTime)

                this.dealClass();
            } else {
                this.tabShow = true

                this.getBookingScheduleRule()
            }
        },

        dealClass() {
            //处理样式
            for (let i = 0; i < this.bookingScheduleList.length; i++) {
                // depNumber -1:无号 0：约满 >0：有号
                let curClass = this.bookingScheduleList[i].availableNumber == -1 ? 'gray space' : this.bookingScheduleList[i].availableNumber == 0 ? 'gray' : 'small small-space'
                curClass += i == this.activeIndex ? ' selected' : ''
                this.bookingScheduleList[i].curClass = curClass
            }
        },

        getCurDate() {
            let datetime = new Date()
            let year = datetime.getFullYear()
            let month = datetime.getMonth() + 1 < 10 ? '0' + (datetime.getMonth() + 1) : datetime.getMonth() + 1
            let date = datetime.getDate() < 10 ? '0' + datetime.getDate() : datetime.getDate()
            return year + '-' + month + '-' + date
        },

        countDown(releaseTime, nowTime) {
            //计算倒计时时长
            let secondes = 0;
            if (releaseTime > nowTime) {
                this.time = '今天'
                //当前时间到放号时间的时长
                secondes = Math.floor((releaseTime - nowTime) / 1000);
            } else {
                this.time = '明天'
                //计算明天放号时间
                let releaseDate = new Date(releaseTime)
                releaseTime = new Date(releaseDate.setDate(releaseDate.getDate() + 1)).getTime()
                //当前时间到明天放号时间的时长
                secondes = Math.floor((releaseTime - nowTime) / 1000);
            }

            //定时任务
            this.timer = setInterval(() => {
                secondes = secondes - 1
                if (secondes <= 0) {
                    clearInterval(timer);
                    this.init()
                }
                this.timeString = this.convertTimeString(secondes)
            }, 1000);
            // 通过$once来监听定时器，在beforeDestroy钩子可以被清除。
            this.$once('hook:beforeDestroy', () => {
                clearInterval(timer);
            })
        },

        convertTimeString(allseconds) {
            if (allseconds <= 0) return '00:00:00'
            // 计算天数
            let days = Math.floor(allseconds / (60 * 60 * 24));
            // 小时
            let hours = Math.floor((allseconds - (days * 60 * 60 * 24)) / (60 * 60));
            // 分钟
            let minutes = Math.floor((allseconds - (days * 60 * 60 * 24) - (hours * 60 * 60)) / 60);
            // 秒
            let seconds = allseconds - (days * 60 * 60 * 24) - (hours * 60 * 60) - (minutes * 60);

            //拼接时间
            let timString = "";
            if (days > 0) {
                timString = days + "天:";
            }
            return timString += hours + " 时 " + minutes + " 分 " + seconds + " 秒 ";
        },

        show() {
            window.location.href = '/hospital/' + this.hoscode
        },

        booking(scheduleId, availableNumber) {
            if (availableNumber == 0 || this.pageFirstStatus == -1) {
                this.$message.error('不能预约')
            } else {
                window.location.href = '/hospital/booking?scheduleId=' + scheduleId
            }
        }
    }
}
</script>